<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/touxaing.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="index.html">主页</a>
        <a href="blog_edit.html">写博客</a>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="login-container">
        <!-- 中间的登陆框 -->
        <div class="login-dialog">
            <h3>注册</h3>
            <div class="row">
                <span>昵称</span>
                <input type="text" id="nickname">
            </div>
            <div class="row">
                <span>登录名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <span>确认密码</span>
                <input type="password" id="password2">
            </div>
            <div class="row">
                <button id="submit" onclick="mySubmit()">提交</button>
            </div>
        </div>
    </div>
    <script>
        //注册的数据提交 AJAX
        function mySubmit(){
            //1.对输入的内容进行非空和正确性校验
            var nickname=jQuery("#nickname");
            var username=jQuery("#username");
            var password=jQuery("#password");
            var password2=jQuery("#password2");
            //jQuery trim去空格 
            if(jQuery.trim(nickname.val())==""){
                alert("抱歉，请先输入昵称！");
                //光标显示到昵称上
                nickname.focus();
                return;
            }
            if(jQuery.trim(username.val())==""){
                alert("抱歉，请先输入登录名！");
                username.focus();
                return;
            }
            if(jQuery.trim(password.val())==""){
                alert("抱歉，请先输入密码！");
                password.focus();
                return;
            }
            if(jQuery.trim(password2.val())==""){
                alert("抱歉，请先输入确认密码！");
                password2.focus();
                return;
            }
            if(password.val().length<8){
                alert("抱歉，密码强度太低");
                password.focus();
                return;
            }
            if(password.val()!=password2.val()){
                alert("抱歉，两次输入密码不一致")
                password.focus();
                return;
            }
            //2.发送ajax请求到后端
                jQuery.ajax({
                    url:"reg",
                    type:"POST",
                    data:{
                        "username":username.val(),
                        "nickname":nickname.val(),
                        "password":password.val()
                    },
                    success:function(data){
                        if(data!=null  &&  data.succ==200){
                            if(data.data==1){
                               //注册成功
                                alert("恭喜，注册成功");
                                //跳转到登录页面
                                location.href="login.html";
                            } else{
                                    //注册失败
                                    alert("抱歉：注册失败，"+data.msg);
                                }
                        }else{
                            alert("后台程序出错！")
                        }
                    }
                });
                }

    </script>
</body>

</html>